Updated: Dec 24, 2025
Location and Projects
Address
P.O. Box 2627, Daly City, CA
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William Chan Construction
William Chan at P.O. Box 2627, Daly City, CA , held a General Contractor license (#10452) with the California contractors license board. We last verified the license was Expired on 02-24-2021.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
William Chan Services
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William Chan Contact Information
Address: P.O. Box 2627, Daly City, CA
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William Chan Daly City
Quality
Alert*
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We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are William Chan, click “This is My Business” to update your information.
Activity
|
2 projects
|
2025 |
|
7 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that William Chan has worked on at least
11.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
4 projects
|
Home Additions |
|
7 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that William Chan mostly works on
kitchen remodel
and home addition
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $120,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Single story rear addition ~1066 sq ft. (n) bedroom bathroom living room. interior remodel to reconfigure floor plan of existing space to include (n) bedroom at front relocate two (e) bathroom (n) electrical throughout. revision #1 - interior ceiling to be revised to flat ceiling from original vaulted ceiling. (issued 4/30/24) revision #2 - repair and replace in-kind (e) front left wa... see more
Valuation:
$834,793
Permit #:
BD-2023-288995
Status:
issued (revision pending)
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert part of (e) storage into (n) dining area. legalize 1 ada bathroom at (n) dining area. legalize 1 bathroom at (n) dining area. new ada landing at front. mechanical to be deferred. no work done at front facade front dining room or kitchen area
Valuation:
$120,000
Permit #:
202303214069
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Reconfigure bathroom and laundry room into full bathroom. convert (e) kitchen into bedroom w/wic create w/d area. relocate kitchen to 9e) dining room. remove fireplace and addition new window in its place. new windows in remodel area rev #1: replace all (e) windows in-kind new electrical at front bed room and living room (iss 9/9/24)
Valuation:
$77,974
Permit #:
BD-2024-293134
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 1 new bathroom in existing space and remodel existing bathroom bld2021-00645 1724 louvaine dr session id: 168-795-767 session url: https://studio.bluebeam.com/join.html?id=168-795-767 “it is the permittee’s obligation and responsibility to ensure that all work associated with this permit complies with all current orders of the health officer of the county of san mateo related... see more
Valuation:
N/A
Permit #:
BLD2021-00645
Status:
final
Fee:
$1,345
Permit Type:
N/A
Building Type:
N/A
Two story horizontal addition at rear (n) two bedrooms one bathroom at uper floor (n) two bedrooms two bathroom family room laundry room at ground fl remodel (e) kitchen & living room
Valuation:
$250,000
Permit #:
201902041952
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Units will be added per planning code sec 207.2. adu at ground floor. ref complaint# 202538161
Valuation:
$150,000
Permit #:
202510217784
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Legalize (e) bathroom at ground fl. construct 1 new bedroom and 1 new storage at ground fl. infill and construct 1 new bedroom at ground fl
Valuation:
$75,000
Permit #:
202103166688
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply w complaint 202173876. remove illegal room on roof. remove walls and restore roof back to original plans. (adjacent to exist dining room)
Valuation:
$5,000
Permit #:
202105110192
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Convert illegal habitation back to garage - legalize recessed lighting/outlets and remove the exhaust duct work s in the garage. ce-2023-000067
Valuation:
$1,000
Permit #:
BD-2023-289359
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To comply w nov 201805581 legalization second dwelling unit installed without permit per unit legalization ord 43-14 legalize (e) kitchen and bathrooms at ground floor addition (n) door at ground floor for (n) entrance convert garage door to standard garage door
Valuation:
$80,000
Permit #:
201902203364
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
To erect a type 3-b 1 story warehouse
Valuation:
$500,000
Permit #:
201901049639
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
20 - warehouse no...
1 new adu per ordinance 162-16 all work at grand floor at 3 story house.voluntary soft story retrofit per sfebc chapter 4d.2016 cebc apppendix a-4 per pa #201901160493
Valuation:
$30,000
Permit #:
201904188373
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Remodel kitchen construct (n) bathroom remodel (e) bathroom construct (n) bedroom remove walls between living room & (n) kitchen at 154 funston 3/f. remodel kitchen construct (n) bathroom remodel (e) bathroom remove walls between living room (n) kitchen & dining room. (n) staircase connectin
Valuation:
$250,000
Permit #:
202303294580
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Total 703sf interior commercial tenant improvement. for new tenant sharetea": revise layout of floor area by replace counters with new enclose existing prep area. replace (1) rear door with ada compliant push button automatic door. install ada complaint sink and cashier counter at prep area. repair rear entrance walkway to be ada complaint. no mechanical work
Valuation:
$40,000
Permit #:
BD-2017-262734
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate kitchen construct (n) bedroom & (n) bathroom. relocate (e) bathroom and construct (n) bedroom. construct (n) deck. no work at front facade
Valuation:
$100,000
Permit #:
202304175881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Extension at rear g/f (~67 sq ft).new firewall at 2/f deck
Valuation:
$20,000
Permit #:
202212087944
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Remodel (e) kitchen (n) cabinets & countertops lighting hood rangetop and electrical
Valuation:
$20,000
Permit #:
202104269355
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit legalization ord #43-14; legalize kichen (2) bedroom (1) bathroom @ proposed units @ ground floor. no exterior work to be done @ front facade
Valuation:
$74,000
Permit #:
201804196783
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
(b) - building alteration - 3+ residential units or commercial (building)
2021-12-20
Convert 1-story commercial workspace into live/work within existing footprint: addition kitchen 2 bedrooms at rear and reconfigure existing bathroom for ada compliance
Valuation:
$15,000
Permit #:
B1902875
Status:
expired
Fee:
$2,396
Permit Type:
N/A
Building Type:
N/A
Replace stucco & partial siding at front of building. siding at pop-out at front of building. replace windows wood clad type (marvin brand)
Valuation:
$15,000
Permit #:
201905281784
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
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William Chan License info
Inactive License
| License # | 10452 |
| Status | Inactive |
| State | California |
- According to the California Architect License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for William Chan at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
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- *No active license on file. If you are William Chan, click “This is My Business” to update your information.
50
Permits
- Building permit records show that William Chan has worked on 50 permitted projects.